The left rear fender is double-layered, so it is difficult to repair the outer fender in place during maintenance, which leads to the deviation of the wheel cover hole position and the large gap between the door crack and the wheel cover. This is because the hub cover in the left rear fender is also deformed. First, separate the left rear fender from the hub cover by resistance spot welding. First, repair the left rear fender in place. Then, check the gap between the wheel cover hole position and the rear door, and check that the door crack and the wheel cover hole position are normal. Then, weld the deformed hub cover by resistance spot welding. I wonder if you can understand the steps. What help do you need next?